Air conditioner



FIG. 1 is a front elevational view of an air conditioner showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof, the bottom being a mirror image of that shown;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 5 is an enlarged cross-sectional view thereof taken on line 5--5 of FIG. 1, wherein internal members are omitted; and,

FIG. 6 is a front, side, and top perspective view thereof. 

The ornamental design for an air conditioner, as shown and described. 